| New Carrollton to Orthez | 3,825.91 mi (6,157.21 km) |
| New Carrollton to Orvault | 3,689.62 mi (5,937.86 km) |
| New Carrollton to Osny | 3,804.04 mi (6,122.01 km) |
| New Carrollton to Ostwald | 4,054.15 mi (6,524.52 km) |
| New Carrollton to Ouistreham | 3,700.58 mi (5,955.51 km) |
| New Carrollton to Oullins | 4,013.18 mi (6,458.59 km) |
| New Carrollton to Outreau | 3,744.29 mi (6,025.85 km) |
| New Carrollton to Oyonnax | 4,034.19 mi (6,492.40 km) |
| New Carrollton to Ozoir-la-Ferriere | 3,837.27 mi (6,175.49 km) |
| New Carrollton to Pace | 3,662.14 mi (5,893.65 km) |
| New Carrollton to Palaiseau | 3,820.54 mi (6,148.57 km) |
| New Carrollton to Pamiers | 3,945.68 mi (6,349.96 km) |
| New Carrollton to Panazol | 3,855.72 mi (6,205.19 km) |
| New Carrollton to Pantin | 3,822.47 mi (6,151.68 km) |
| New Carrollton to Paray-le-Monial | 3,961.99 mi (6,376.21 km) |
